NVIDIA GeForce RTX 3090 vs NVIDIA RTX A2000
GPU · Specs Compare
Graphics Card
Release Date
Sep 2020
Aug 2021
Generation
GeForce 30
Quadro Ampere
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1395 MHz
562 MHz
Boost Clock
1695 MHz
1200 MHz
Memory Clock
1219 MHz
1500 MHz
Memory
Memory Size
24GB
6GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
192bit
Bandwidth
936.2GB/s
288.0GB/s
Render Config
SM Count
82
26
Shading Units
10496
3328
TMUs
328
104
ROPs
112
48
Tensor Cores
328
104
RT Cores
82
26
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
3 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
57.60 GPixel/s
Texture Rate
556.0 GTexel/s
124.8 GTexel/s
FP16 (half)
35.58 TFLOPS
7.987 TFLOPS
FP32 (float)
35.58 TFLOPS
7.987 TFLOPS
FP64 (double)
556.0 GFLOPS
124.8 GFLOPS
Graphics Processor
GPU Name
GA102
GA106
GPU Variant
GA102-300-A1
GA106-850-A1
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
28.3 billion
12 billion
Die Size
628 mm²
276 mm²
Board Design
TDP
350W
70W
Suggested PSU
750 W
250 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
4x mini-DisplayPort 1.4a
Power Connectors
1x 12-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.6
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.